Data as of Nov 9, 2026
66.128.179.0/24
No anonymizer space · no proxy exits in 30 daysSDN Communications
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.128.160.0/19 since May 2005 | AS13576 | Residential | 37 6 always on | SDN Communications |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.128.160.0/19 | 8,192 | SDN-66-128-160-0 | SDN Communications (SDN) · US | Direct Allocation | Jun 14, 2001 | arin. |
| └ 66.128.179.0/24 | 256 | SDN-BCKB | unknown | Reassigned | May 22, 2020 | arin. |
Network & registry
Registry
Holder
- Organization
- SDN Communications
- Handle
- SDN
- Range
- 66.
128. 160. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Jun 14, 2001
Origin network
AS13576
US
- Name
- SDN Communications
- Type
- Internet provider
- Registered
- Jul 8, 1999
- Domain
- sdncommunications.com
- Website
- www.sdncommunications.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2020
- Current origin since
- Oct 2020 · 6.1 yr
- Origin networks
- 2
- Last change of origin
- Mar 2025
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.128.179.0/24 | AS13576 | /24 | ARIN | RPKI valid |
| 66.128.179.0/24 | AS393417 | /24 | ARIN | Another network |
| 66.128.160.0/19 | AS13576 | /19 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 66.
128. 179. 0/ 24 - Netname
- SDN-BCKB
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-66-128-179-0-1
- Parent
- NET-66-128-160-0-1
- Created
- May 22, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 14, 2001
- Status
- assigned
Report abuse
Abuse contact
- arin.
abuse@ sdncommunications. com - Name
- SDN Communications Abuse
- Phone
- +1-605-978-3548
- Handle
- SCA5-ARIN